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Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China University of Petroleum, East China has filed a patent application for Multi-unmanned Aerial Vehicle Oil Depot Inspection Method Based on Hierarchical Strategy. This invention was developed by Yin Xiaokang, Liu Zixuan and Guo Jintao.
The patent application number is CN20251012898 20250106. The patent p..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China University of Petroleum, Beijing has filed a patent application for Wear Detection Method, Device and Equipment. This invention was developed by Song Xianzhi, Pan Tao, Zhu Zhaopeng, Zheng Zeyu, Li Gensheng, Zhang Chengkai, Huang Zhongwei and Shi Huaizhong.
The patent application number is CN20241180008..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Sinopec Zhongyuan Petroleum Eng Co Ltd Drilling No. 1 Company have received a patent for Well Drilling Pitching Device. This invention was developed by Gu Wanbin, Wang Yi, Li Yuanhua, Zhao Fengbo, Li Gang and Zhou Lijiao.
The patent applicat..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has filed a patent application for Preparation Method and Application of Organic Amide Friction Modifier. This invention was developed by Yang Xiaohui, Xue Weiguo and Li Tao.
The patent application number is CN202311363321 20231020. The patent publication number is CN119859109 (A). International P..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has filed a patent application for Downhole Temperature and Pressure Testing Process. This invention was developed by Liu Xiang, Yang Xianzhi, He Jinbao, Wu Di, Du Xinjun, Ji Qing, Sun Guangxiong, Liang Tao, Zhu Wei, Liu Dan, Qu Zhenzhe, Yuan Tianyu, Chen Xinhua, Wang Ying and Bu Xinbing.
The pate..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has filed a patent application for Method for Improving Complexity of Crack in Pre-stage Based on Stress Cyclic Loading. This invention was developed by Zhang Yu, Wen Xiaoyong, Zhang Kuangsheng, Liu Hanbin, Wang Chengwang, Li Zhiwen, Huang Penggang, Yang Xiaogang, Li Heng and Liu-zhu Ruizhi.
The p..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has filed a patent application for Fixed Gas Lift Working Barrel for Operation Under Pressure. This invention was developed by Wu Zhenghua, Liu Bin, Wang Zhensong, Zou Chenglin, Wang Jingli, Ma Bin, Li Mingping, Wu Jian, Zhang Ming, Zhang Feng, He Minghua and Shen Yang.
The patent application numb..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has filed a patent application for Horizontal Well Efficient Rotational Flow Grinding and Milling Sand Washing Device and Sand Washing Method. This invention was developed by Higashino Masutomi, Mao Zhigao, Liu Ting, Zhang Zheng, Xiang Rong, Xu Jianguo, Li Jingrui, He Minghui, Li Yudong, Zhao Jinli..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical has filed a patent application for Polypropylene Resin Composition for Casting Film Core Layer, Preparation Method and Casting Polypropylene Film. This invention was developed by Li Jingjing and Shao Leishan.
The patent application number is CN202311365905 20231020. The patent publ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical has filed a patent application for Cyclic Hydrocarbon Chrysin Derivative and Preparation Method Thereof. This invention was developed by Peng Deqian, Liu Zhenyu, Jiang Wenjun and Pan Qi.
The patent application number is CN202311366499 20231020. The patent publication number is CN11..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- Saudi Arabian Oil Company and Aramco Services have applied WIPO patent for Catalysts and Processes for a Reverse Water Gas Shift Reaction for Converting Carbon Dioxide to Carbon Monoxide. Al-daous Mohammed developed it.
The patent application number is WO2025US25371 20250418. The patent publication number i..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Solid Electrolyte Membrane and Preparation Method Thereof. Fan Yanchen, Zhou Hongyu, Wang Tong, Liu Chenguang and Chu Pan developed it.
The patent application number is CN202311353822 20231018. The patent publicati..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Sulfur-tolerant Co Oxidation Catalyst as Well as Preparation Method and Application Thereof. Ren Junpeng, Zhang Jing, Zhou Mingchuan, Sheng Nan, Liang Wei, Sun Bing, Jiang Jie, Xu Wei and Zhu Yu..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical, Sinopec Catalyst and University of Shanghai for Science and Technology have applied Chinese patent for Method for Recycling Titanium from Titanium Waste Residues and Preparation Methods of Titanium Dioxide and Scr Denitration Catalyst. Kwon Woo-taek, Xu Lixin, Li Kezhi, Yu Jinhai, ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Aeration Deoxygenization Device for Oilfield Produced Water. This invention was developed by Han Song, Zhu Huojun, Xia Minmin, Zhang Xuxin, Ma Jianjun, Li Zhonghao, Zhou Xiaoxu and Han Minqiang.
The patent application number is CN202311370488 20231020. The pa..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical has submitted a patent application for Metal Silicide, Preparation Method and Hydrogenation Reaction Method. This invention was developed by Cheng Ming, Liu Zhenyu, Li Lujian and Xie Jingyan.
The patent application number is CN202311367927 20231020. The patent publication number is..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Hand Winch for Lowering Cable in Oil-water Well. Wang Tao, Liu Wenyun, Liu Zhentao, Zheng Qinglong, Zhao Wenxiu and Zhao Jimin developed the invention.
The patent application number is CN202311368362 20231020. The patent publication number is CN119858868 (A)...
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China Petroleum & Chemical has submitted a patent application for Method for Preparing Heavy Hydrocarbon by Hydrogenating Carbon Dioxide. This invention was developed by Yan Linlin, Wang Xianzhou, Xie Jingyan, Liu Zhenyu and Jiang Wenjun.
The patent application number is CN202311368353 20231020. The patent p..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Integrated Tubular Column and Operation Method. Xiao Chang, Yu Lei, Xu Jing, Wang Ye, Liu Xuexue, Wang Peng, Luo Kaiwen, Kim Chun-hyo, Lu Zhengquan, Jin Shanshan, Zhai Shiwei, Ma Xiao and Dai Qianqian developed the invention.
The patent application number is ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Repeatable Automatic Sealing Valve for Underground Oil Pipe. This invention was developed by Wang Jilin, Han Mingzhe, Zhu Guanghui, Guo Siquan, Wang Qinghong and Wang Tao.
The patent application number is CN202311369928 20231020. The patent publication number..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China University of Petroleum, East China has submitted a patent application for Leaking Stoppage and Well Killing Method Under Ultra-deep Layer Overflow and Leakage Coexistence Working Condition. This invention was developed by Yin Bangtang, Wang Chao, Sun Baojiang, Wang Zhiyuan, Liu Shujie, Zhang Chi, Ding ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Free-section Casing Fracture Collecting and Guiding Method and Tool. Li Gaofeng, Huang Hua, Ma Changqing, Qiang Shuanghu, Zhang Wenjing and Zhang Taoning developed the invention.
The patent application number is CN202311369591 20231020. The patent publication..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Oil Area GPS Navigation Engine Generation Method, System and Device and Storage Medium. This invention was developed by Ma Jianjun, Shan Jiquan, Wang Juan, Zhang Rui, Guo Xuanhong, Qin Haifeng, Zhang Qin, He Guangwei, Jin Hong, He Liang, Chen Gaohui, Zhang Yon..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Method and Device for Determining Safe Service Time of Casing Pup Joint, Medium and Electronic Equipment. This invention was developed by Liu Haibin, Wang Zhibo, Liu Jin, Jiang Xue, Zhao Changliang, Li Hongbi, Song Yang, Geng Yue, Meng Xiangyu, Yang Yingying, ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Post-stack Wave Impedance Inversion Method and Device Based on Multi-channel Joint Inversion. Zhu Yongfeng, Shen Chunguang, Yang Fengying, Zhao Longfei, Jing Bing and Liu Ruidong developed the invention.
The patent application number is CN202311359576 2023101..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Two-dimensional Seismic Horizon Automatic Tracking Method and Device. This invention was developed by Yuan Cheng, Su Mingjun and Ni Changkuan.
The patent application number is CN202311367303 20231021. The patent publication number is CN119861416 (A). Internat..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China University of Petroleum, East China has submitted a patent application for Method, Medium and System for Calculating Extension Length of Hydraulic Fracturing Main Crack. Cao Danping and Chen Hepu developed the invention.
The patent application number is CN202411933226 20241226. The patent publication n..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Influence Degree Calculation Method and Device of Influence Factors, Equipment and Storage Medium. This invention was developed by Chen Qianlan, Zhao Xinming, Zhu Kaifeng, Gao Rui, Wang Duan and Zhang Xuxin.
The patent application number is CN202311369193 202..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Comprehensive Quantitative Evaluation Method, Equipment and Medium for Oilfield Produced Water Treatment Process. This invention was developed by Li Zhonghao, Xia Minmin, Chen Qianlan, Zhao Xinming, Zhang Xuxin, Han Song, Ma Jianjun, Gao Rui and Jia Dawei.
Th..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China University of Petroleum, East China has submitted a patent application for Line Structured Light Image Segmentation Method Based on Improved U-net Network. This invention was developed by Yu Liandong, Chen Zhehao, Jia Huakun, Gao Rongke, Lu Yang, Chen Xiaozhe and Jin Hao.
The patent application number ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have sought patent for Device, Application Thereof and Method for Producing Pseudo-boehmite by Utilizing Industrial Flue Gas. This invention was developed by Liu Bo, Song Haitao, Yuan Shuai, Liu Yuqing and Zhang Jiexiao.
The paten..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Catalyst for Preparing Aniline Through Liquid-phase Hydrogenation of Nitrobenzene as Well as Preparation Method and Application of Catalyst. This invention was developed by ..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and GeoQuest Systems have sought patent for Systems and Methods for Determinig Depth-dependent Drilling Paraemter Limits. This invention was developed by Chica Carrillo Pablo, Valdez Isauro Abinadi, Lopez Hernandez Pamela ..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- Cameron International Corporation, Schlumberger Canada Ltd and Cameron Tech Limited have sought patent for Systems and Methods for Well Head Installation. This invention was developed by Wang Yaou, Lim Haw Keat and Lee Yong Wee.
The patent application number is WO2025US29003 20250513. The patent publication..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have sought patent for Integrating Ethernet Technology Within Drilling Systems. This invention was developed by Kane Alha, Benard Antoine, Smith Nicholas and Ditlefsen Ken-vidar.
The patent a..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Catalyst for Preparing 2, 5-dimethylfuran as Well as Preparation Method and Application of Catalyst. This invention was developed by Yang Weimin, Li Xiangcheng, Wang Zhendong, Han Xiao, Feng Xinqiang and ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Iron-based Composite Material and Preparation Method and Application Thereof. This invention was developed by Zhang Shucai, Liu Jingru, Liu Zhengwei, Lin Xiaoyu, Xie Yan, Sun Mingbo and Ma Shici.
The ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Method for Reducing Energy Consumption for Removing Co Through Catalytic Oxidation and Application of Method. This invention was developed by Zhang Tie, Zhang Jing, Sheng Nan and Liang Wei.
The patent..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 26 -- Entegris has submitted a patent application for Substrate Container System and Method of Cleaning Substrate Container. Fuller Matthew A, Gallagher Gary and Adrian Timothy M developed the invention.
The patent application number is CN20238065822 20230919. The patent publication number is CN119866542 (A). Inte..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for Method for Modifying Ionic Liquid Alkylation System for Sulfuric Acid Alkylation. This invention was developed by Dong Minghui, Gong Xiaoxiao, Zhang Rongzhong, Zhang Xiaoxin, Zong Baoning and Yu Fa..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have filed a patent application for Catalyst for Preparing 2-ethylhexanol as Well as Preparation Method and Application of Catalyst. This invention was developed by Liu Jie, Yuan Haoran, Li Tingti..
Oil & Gas
| Mon 24 Nov 2025
Geneva, Nov. 25 -- Nippon Steel Corp and Vallourec Oil and Gas France have filed a patent application for Screw Joint. This invention was developed by Morishige Yuya, Sugino Masaaki, Kuranishi Takao and Oshima Masahiro.
The patent application number is WO2025JP14022 20250408. The patent publication number is WO2025239065 (A1)..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- Saudi Arabian Oil Company and Aramco Services have filed a patent application for Thermochemical Fluids for Hydrocarbon Operations. This invention was developed by Al-taq Ali Abdullah, Al-jawad Murtada S and Alrustum Abdullah A.
The patent application number is WO2025US27362 20250501. The patent publication..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Aromatic Hydrocarbon Alkylation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zou Wei, Ren Shu and Wang Wanmin.
The patent application num..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Supported Sulfide Nanosheet Catalyst as Well as Synthesis Method and Application Thereof. This invention was developed by Wang Jian, Zhu Junhua, Chen Liangfeng, Guo Kai and Wang Limin.
The..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Sulfur-tolerant Noble Metal-based Carbon Monoxide Oxidation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Xu Wei, Liang Wei, Sheng Nan, Zhan..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- Entegris has submitted a patent application for Filter and Filter and Manifold System. This invention was developed by Yang Jiechao, Wang Hanyi, Xie Borong and Yang Hee Joon.
The patent application number is CN202510288892 20210917. The patent publication number is CN119869072 (A). International Patent Class..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- China University of Petroleum, East China has submitted a patent application for Multilayer Conical Cylinder Mixing Element for Inducing Radial Cross Flow and Jet Flow. This invention was developed by Meng Huibo, Meng Yingzheng, Jiang Wenchun and Zhou Yi.
The patent application number is CN20251073411 202501..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 26 -- PetroChina has submitted a patent application for Mixer for Oil Refining Hydrogenation Device. Sun Shengbo, Yang Xiaodong, Ji Yonggang, Zhao Tan, Zhang Guojia, Dong Chunming, Guo Liyan, Chen Weilai, Liu Jianwei and Guan Xu developed the invention.
The patent application number is CN202311383936 20231024. The..
Oil & Gas
| Mon 24 Nov 2025
Geneva, Nov. 25 -- SABIC Global Technologies has sought patent for Systems and Methods for Hydrolytic Dechlorination of Pyrolysis Oil. This invention was developed by Cuoq Fabrice, Wong Kae, Smeets Hans and Liu Ziyu.
The patent application number is WO2025IB55004 20250513. The patent publication number is WO2025238544 (A1). I..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has received Saudi Arabian Oil Company and Aramco Services patent application for Calcite Channel Nanofluidics. Cha Dong Kyu, Ayirala Subhash and Al-yousef Ali Abdallah developed the invention.
The patent application number is WO2025US28135 20250507. The patent publi..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has published Saudi Arabian Oil Company and Aramco Services patent application for Alloy Materials and Related Methods for Processing Hydrogen Sulfide. The invention was developed by Saini Rajesh and Ozden Sehmus.
The patent application number is WO2025US27349 202505..
Oil & Gas
| Mon 24 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has received Infineum International patent application for Carbon Capture. Scott Robin, Greer Adam, Hollingsworth Nathan and Coultas David developed the invention.
The patent application number is WO2025EP63081 20250513. The patent publication number is WO2025238009 ..
Oil & Gas
| Mon 24 Nov 2025
Geneva, Nov. 25 -- Neste has submitted a patent application for System and Method for Treatment of a Product Comprising a Pyrolysis Gas. This invention was developed by Ketomäki Mika, Valtavirta Vesa, Uotila Perttu, Kuokka Santeri, Matilainen Mikko, Kettunen Mika T and Nevanlinna Ville.
The patent application number is WO202..
Oil & Gas
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Feeding Device has been issued to Sinopec Oilfield Service and Sinopec North China Petroleum Eng Co Ltd. This invention was developed by Sun Fanglong, Song Yuancheng, Jiao Yanan, Zhao Zhibin, Chen Peng, Zhan Fubin, Chang Xiwen, Zhang Jingzhou, Shi Dongjun and Gao Wei.
The patent applicat..
Oil & Gas
| Mon 24 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has released Suzhou University of Science and Technology patent application for Positive Pressure-based Purification Method for Dusty Gas. This invention was developed by Zhang Xing, Chi Yubin, Wang Zhigang and Tao Wenjian.
The patent application number is WO2024CN93..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Petro Cyberworks Inf Tech Co Ltd and Sinopec Zhenhai Refining & Chemical Company patent application for Service Collaboration System and Method in Cloud Edge Collaboration, and Storage Medium. Chu Xiangping, Gan Jianfu, Shao ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Petroleum Administration patent application for Lead and Pipe Penetrating Integrated Equipment for Carbon Fiber Fire-fighting Pipe. The invention was developed by Chen Jianfei, Li Qiang, Zhao Ying, Yuan Wa..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Chongqing Aerospace Ind Co Ltd for Electric Setting Tool Speed Reducer for Oil and Gas Well. Tang Guangyin, Huang Jun, Mi Xiaoqiang, Li Xiangwei and Liao Changqing developed the invention.
The patent application number is CN202422724962U 2..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Shaanxi Yanchang Petroleum Yanan Energy Chemical has been granted a patent for Wear-resisting and Stress-preventing Device for Screw Mandrel. Liu Tao, Xue Xiaobin and Zhao Junbo developed the invention.
The patent application number is CN202422349723U 20240925. The patent publication number is CN223203482 ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Shaanxi Yanchang Petroleum Yanan Energy Chemical has secured a patent on Middle Support Antifriction Device of Expansion Drying Machine. Feng Yulong, Hao Xiangrong and Shi Yali developed the invention.
The patent application number is CN202422333926U 20240924. The patent publication number is CN223203481 (..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China National Petroleum has obtained a patent for coiled tubing built-in optical cable fixing device. This invention was developed by Sui Mingxiang, Yang Yixing, Ren Yong, Ren Guofu, Yu Zhigang, Huang Bo, Wei Cheng, Liu Lina, Fu Yanli and Zhao Pengyu.
The patent application number is CN202421866434U 20240..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Yanchang Oil Field has received a patent for Displacement Device for Gas Injection and Oil Extraction Indoor Experiment for Synchronous Core Fracture Forming. This invention was developed by Xin Yichao, Yang Xingli, Huang Peng, Gao Yue and Liu Chaoyang.
The patent application number is CN202422710411U 2024..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Sinopec Zhongyuan Petroleum Eng Co Ltd Drilling No 1 Company for Coke Cleaning and Slag Flushing Drill Bit. Li Yuanhua, Miao Xuegang, Wang Yi, Gu Wanbin, Ren Qingfang and Zhang..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Huangshi Petrochina Kunlun City Gas Co Ltd for Excavation Device for Detecting Gas Pipeline. He Bozhi, Zhao Zhiping, Zhu Xiaolu and Wu Chao developed the invention.
The patent application number is CN202422320536U 20240922. The patent publ..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has received Schlumberger Tech Corporation and TDA Research patent application for Carbon Sorbent Formulations for Carbon Dioxide Adsorption, and Related Methods. Dietz Steven Dean, Jayaraman Ambalavanan and Alptekin Gokhan Omer developed the invention.
The patent ap..
Oil & Gas
| Mon 24 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has received Aisan Kogyo patent application for Gas Venting Structure for Die. Nakano Nobuhiro developed the invention.
The patent application number is WO2025JP15565 20250422. The patent publication number is WO2025239150 (A1). International Patent Classification co..
Oil & Gas
| Mon 24 Nov 2025
Geneva, Nov. 25 -- PetroChina Company has submitted a patent application for Permeability Evaluation Method and Apparatus Based on Oil-based Mud Electrical Imaging Logging. Mao Rui, You Xincai, He Wenjun, Shen Ziming, Qin Zhijun, Zou Yang, Liu Xinlong, Zhu Tao, Wang Pan and Zheng Menglin developed the invention.
The patent ap..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Catalyst for Preparing Low-carbon Olefin by Hydrogenating CO-CO2 Mixed Gas as Well as Preparation and Application of Catalyst. Jiao Wenqian, Wang Y..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Catalyst for Preparing Low-carbon Olefin by Directly Hydrogenating Mixed Gas of Co and Co2 as Well as Preparation and Application of Catalyst. This..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Catalyst for Synthesizing Low-carbon Olefin Through CO2 Hydrogenation Reaction as Well as Preparation and Application of Catalyst. The invention w..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has received Central South University patent application for Cu/Z Bifunctional Material, Preparation Method Thereof and Application of Cu/Z Bifunctional Material in Carbon Dioxide Reduction. Liu Hanzi, Sun Zhiqiang, Xie Xinlin, Zhao Ziheng, Ji Wenbin and Li Yuanhao ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Catalyst for Preparing Cyclohexylbenzene Through Biphenyl Hydrogenation as Well as Preparation Method and Application of Catalyst. This invention w..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Gas-liquid Mixer and Application Thereof in Cumene Oxidation. The invention was developed by Zhou Mingchuan, Sheng Xiao, Sun Feng, Jia Xuewu, Zha..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Gas Separation Membrane and Method and System for Removing Oxygen in Oxygen-containing Organic Gas. Zhang Changsheng, Jiang Jie, Wen Song, Sun Bin..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Polyimide Hollow Fiber Membrane, Preparation Method and Application Thereof, and Oxygen-containing Organic Gas Deoxidation Method and System. This..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Xichang Steel and Vanadium of Pangang Group has submitted a patent application for Desulfurization and Dust Removal Device and Method for WSA Acid-making Tail Gas. This invention was developed by Hu Kaifeng, Peng Zhihui, Wang Jianming, Jiang Wanli and Deng Peng.
The patent application number is CN202510942..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jiangyin Rongchen Machinery Manufacturing has submitted a patent application for High-purity Oxygen Production Adsorption Tower. Zhong Ya, Shi Licheng and Zhu Ming developed the invention.
The patent application number is CN202510344946 20250324. The patent publication number is CN119857341 (A). Internatio..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has published Saudi Arabian Oil and Ameiyuandong Beijing Business Service Co Ltd patent application for Systems and Methods for Wellbore Drilling Using Thermochemical Sulfate Reduction (TSR) Metrics. The invention was developed by Lyu Peng, Luo Pan and Wei Wei.
T..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Basell Poliolefine Italia SpA has submitted a patent application for Plastic Depolymerization Using Metal Organic Framework-based Catalysts. This invention was developed by Brita Diego, Guidotti Simona, Liguori Dario and Menichelli Fabrizio.
The patent application number is CN20238065132 20231005. The pate..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has released Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Sodium-ion Battery Electrolyte. This invention was developed by Fan Yanchen, Zhou Hongyu, Wang Tong, Liu Chenguang and Chu Pan.
The patent application number is CN202..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has received CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Sodium-ion Battery Electrolyte. Fan Yanchen, Zhou Hongyu, Wang Tong, Liu Chenguang and Chu Pan developed the invention.
The patent application number is CN20231135021..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has published Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and GeoQuest Systems patent application for System and Method for Organization Semantics Model. The invention was developed by Arora Hemant, Cruise Jamie, Mangsuli Pur..
Oil & Gas
| Tue 25 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has published Saudi Arabian Oil Company and Aramco Services patent application for Real-time Detection of Gas Kicks During Drilling and Gas Cap Gas Intrusion During Oil Production. The invention was developed by Alvarez Jose Oliverio.
The patent application number is..
Oil & Gas
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Chongqing Hongqi Cylinder Head Mfg Co Ltd has been granted a patent for Annular Conveying Line. This invention was developed by Oh Won-hak, Bai Jun, Chen Dekui, Zhang Xinghua, Chen Yingfa and Wang Min.
The patent application number is CN202421926338U 20240809. The patent publication number is CN223201033 (..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Sinopec Group; Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Shengli Logging Company Sinopec Jingwei Co Ltd have been granted a patent for Pulley Structure and Well Logging Device. Li Yufeng, Wang Jingping, Zou Zhenbang, Yang Pengpeng, He Qingqing and Li Hai developed the invention.
The patent appl..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have been awarded a patent for Wellhead Dosing Device. This invention was developed by Wang Liansheng, Lu Xi, Fang Jichao, Hu Yong, Li Mengtao and Tang Ping.
The patent application number is CN202422712437U 20241107. The pate..
Oil & Gas
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Natural Gas Tech Service Branch of Sinopec Oilfield Equipment Corporation and Sinopec Oilfield Equipment have been awarded a patent for Barreled Oil Filling Device. This invention was developed by Dong Machao, Tang Yi, Zhou Zheng, Bai Junwen and Li Yuanpeng.
The patent application number is CN202422564986U..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Cleaning Device and Method for Tubular Fixed Bed Reactor. Ji Yuguo, Tang Zhiqiang, Cui Baolin, Li Jianhua, Lian Kuo and Lin Wei developed the invention.
The patent application number is..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Metal Organic Framework, Preparation Method Thereof and 2, 5-dimethylfuran Hydrolysis Method. This invention was developed by Han Xiao, Li Xiangcheng, Wang Zhendong, Feng Xinqiang, Xu Rui..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Bimetal Site Cow-nc Catalyst, Preparation Method and Application Thereof, and Method for Preparing Dihydric Alcohol from Polyhydroxy Compound. This invention was developed by Xu Rui, Yang..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Catalyst for Preparing Low-carbon Olefin Through Carbon Dioxide Hydrogenation as Well as Preparation and Application of Catalyst. Jiao Wenqian, Liu Su, Zhou Haibo, Zhang Lin, Liu Chang an..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have secured a patent on Device for Salvaging Throttler. Teng Wenjiang, Cui Jingyu, Hu Dan, Pan Jian and Xu Jian developed the invention.
The patent application number is CN202421884997U 20240806. The patent publication number is CN223203039 (U). I..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have obtained a patent for plug valve grease injection device. This invention was developed by Yang Wei, Tan Aifang, Yu Jiali, Liu Jinku, An Fubao, Zhang Siqin, Zhu Hongxiang, Zhao Xiaolong and Yi Ming.
The patent application number is CN20242..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Sinopec Zhongyuan Petroleum Eng Co Ltd Drilling No. 1 Company have obtained a patent for lifting nipple screwing-on device for coupling-free casing pipe. This invention was developed by Li Yuanhua, Zhao Kuanxin, Wang Yi, Wang Fei, Gu Wanbin and..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Vanadium-based Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Wu Lin, Liu Ming, Dong Tianlei, Peng Jie, He ..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Modified Alpha-alumina Carrier, Preparation Method Thereof, Supported Silver Catalyst and Application. This invention was developed by Lee Min Wook, Ren Dongmei, Lin Qiang, Li Jinbing, Dai..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Dimethyl Maleate Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Siqi, Yuan Shenghua, Meng Lingchen, Wu Huil..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Sulfur-tolerant Co Oxidation Catalyst as Well as Preparation Method and Application Thereof. Ren Junpeng, Zhang Jing, Zhu Yunfeng, Liang Wei, Sheng Nan, Sun Bing, Jiang Jie and Xu Wei de..
Oil & Gas
| Tue 25 Nov 2025
Beijing, Nov. 25 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Precious Metal-based Carbon Monoxide Oxidation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Liang Wei, Sheng Nan, Zhang Jing, Ren Junpe..
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